ROG STRIX B550-I GAMING Technical Specifications
ASUS AM4 AMD B550 SATA 6Gb/s Mini ITX AMD Motherboard
Model
Brand
ASUS
Series
ROG
Model
STRIX B550-I GAMING
Supported CPU
CPU Socket Type
AM4
CPU Type
AMD AM4 Socket 3rd Gen AMD Ryzen Processors
Chipsets
Chipset
AMD B550
Memory
Number of Memory Slots
2×288pin
Memory Standard
DDR4 5000(O.C.)/ 4800(O.C.)/ 4600(O.C.)/ 4400(O.C.)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3800(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3200/ 3000/ 2933/ 2800/ 2666/ 2400/ 2133
* ECC memory (ECC mode) support varies by CPU.
Maximum Memory Supported
64GB
Channel Supported
Dual Channel
Expansion Slots
PCI Express 4.0 x16
1 x PCIe 4.0 x16 slot (supports x16)
Storage Devices
SATA 6Gb/s
4 x SATA 6Gb/s
M.2
3rd Gen AMD Ryzen Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes)
AMD B550 Chipset:
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes)
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Supported only by CPU with integrated graphic
1 x DisplayPort 1.4*
1 x HDMI 2.1 (4K@60Hz)*
* Graphics specifications may vary between CPU types.
Onboard Audio
Audio Chipset
ROG SupremeFX Surround Sound High Definition Audio CODEC S1220A
Audio Channels
7.1 Channels
* Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 7.1-Channel audio.
Onboard LAN
LAN Chipset
Intel I225-V
Max LAN Speed
10/100/1000/2500Mbps
Wireless LAN
Intel Wi-Fi 6 AX200
2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO
Supports up to 2.4/5GHz transfer speed
Supports channel bandwidth: HT20/HT40/HT80/HT160
Bluetooth
Bluetooth v5.1
* Bluetooth 5.1 function will be ready in Windows 10 build 19041 or later.
Rear Panel Ports
Back I/O Ports
4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C)
1 x USB 2.0 port
1 x USB 2.0 port (1 x audio USB Type-C)
1 x DisplayPort
1 x HDMI port
1 x ASUS Wi-Fi Module
1 x BIOS FlashBack button
1 x Intel I225-V 2.5Gb Ethernet
3 x LED-illuminated audio jacks
Internal I/O Connectors
Onboard USB
1 x USB 3.2 Gen 2 Front panel connector (suppports USB Type-C)
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports
1 x USB 2.0 header supports additional 2 USB 2.0 ports